BE440048A - - Google Patents

Info

Publication number
BE440048A
BE440048A BE440048DA BE440048A BE 440048 A BE440048 A BE 440048A BE 440048D A BE440048D A BE 440048DA BE 440048 A BE440048 A BE 440048A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE440048A publication Critical patent/BE440048A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/28—Vessels, e.g. wall of the tube; Windows; Screens; Suppressing undesired discharges or currents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/36—Tubes with flat electrodes, e.g. disc electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/20—Seals between parts of vessels
    • H01J5/22—Vacuum-tight joints between parts of vessel
    • H01J5/26—Vacuum-tight joints between parts of vessel between insulating and conductive parts of vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037—Solid sealing members other than lamp bases
    • H01J2893/0041—Direct connection between insulating and metal elements, in particular via glass material
    • H01J2893/0043—Glass-to-metal or quartz-to-metal, e.g. by soldering
BE440048D 1939-12-16 BE440048A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE216809X 1939-12-16

Publications (1)

Publication Number Publication Date
BE440048A true BE440048A (ja)

Family

ID=5830392

Family Applications (1)

Application Number Title Priority Date Filing Date
BE440048D BE440048A (ja) 1939-12-16

Country Status (4)

Country Link
US (1) US2297492A (ja)
BE (1) BE440048A (ja)
CH (1) CH216809A (ja)
NL (1) NL58148C (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544104A (en) * 1941-04-01 1951-03-06 Radio Electr Soc Fr Electric discharge valve
US2488302A (en) * 1943-10-06 1949-11-15 Machlett Lab Inc Apparatus for making metal-glass structures
US2494870A (en) * 1944-02-17 1950-01-17 Gen Electric Apparatus for sealing glass and metal members
US2431020A (en) * 1944-09-11 1947-11-18 Jr Abraham Binneweg Assembly means for radio tubes
US2491631A (en) * 1945-03-10 1949-12-20 Mallory & Co Inc P R Method of making spark gaps
US2462205A (en) * 1945-03-19 1949-02-22 Machlett Lab Inc Method for making metal-glass seals
US2575448A (en) * 1945-08-22 1951-11-20 Sylvania Electric Prod Electron discharge device
BE477654A (ja) * 1946-01-26
US2553749A (en) * 1948-05-05 1951-05-22 Bell Telephone Labor Inc Sealing fixture for the manufacture of electron discharge devices
US2629093A (en) * 1949-03-08 1953-02-17 Westinghouse Electric Corp Multiseal envelope and the method of making
GB745811A (en) * 1951-03-27 1956-03-07 Emi Ltd Improvements relating to electron multipliers
USRE25161E (en) * 1953-03-24 1962-04-17 Filament bar casing and method
US2825856A (en) * 1953-05-29 1958-03-04 Sylvania Electric Prod Sealed semiconductor devices
US2878406A (en) * 1954-07-23 1959-03-17 Bergson Gustav Photoelectric tube
BE546906A (ja) * 1955-04-11
US3117367A (en) * 1958-07-03 1964-01-14 Philips Corp Method of manufactuirng a magnetic head having a glass spacer
NL256260A (ja) * 1959-09-30
JP2911925B2 (ja) * 1989-10-26 1999-06-28 松下電器産業株式会社 平面型表示装置の製造方法

Also Published As

Publication number Publication date
NL58148C (ja)
CH216809A (de) 1941-09-15
US2297492A (en) 1942-09-29

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